#Question id: 3510
#Section 2: Evolution
Assume that the trihybrid cross AA BB RR X aa bb rr is made in a plant species in. What proportion of F2 progeny would be expected to be homozygous for all three genes when independently assort?
#Question id: 10682
#Section 1: Ecology
if 30 individuals of species 2 take up the same amount of resources as 5 individual of species 1 then the per capita competitive effects on species 1 of species 2 is
#Question id: 3464
#Section 2: Evolution
Adult male humans generally have deeper voices than do adult female humans, which is the direct result of higher levels of testosterone causing growth of the larynx. If the fossil records ofapes and humans alike show a trend toward decreasing larynx size in adult females and increasing larynx size in adult males, then
#Question id: 11247
#Section 1: Ecology
The theoretical maximum population size that can be supported indefinitely in a given habitat is the _____________.
#Question id: 4635
#Section 2: Evolution
Which statement about natural selection is most correct?